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S.Diamond Craftsmanship: Exceptional natural diamond jewelry in Bangkok. Master jewelers creating custom engagement rings, wedding bands, and high-end fine jewelry with precision and timeless design.

Craft Your Timeless Satisfaction

Every piece begins with intention thoughtfully designed and precisely crafted. Brought to life by master jewelers, each creation reflects enduring beauty. Made to be effortless, personal, and truly yours.

Shop By Category

Discover the elegance of natural diamonds through our curated collections.

Engagement Ring
Engagement →
Wedding Band
Wedding Bands →
Men Ring
Men Ring →
Earrings
Earrings →
Necklace
Necklace →
Celebrity jewelry by S.Diamond
Diamond jewelry close-up by S.Diamond

S.DIAMOND CELEBRITY

As Seen On Stars

Mew Nittha & Kambum Preeyada

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Celebrity jewelry by S.Diamond

S.DIAMOND CELEBRITY

As Seen On Stars

Mew Nittha & Kambum Preeyada

Discover More
Diamond jewelry close-up by S.Diamond

Collection

Forget Me Not Collection

COLLECTION

Collection

Forget Me Not
FORGET ME NOT
→
 Chain of Love
CHAIN OF LOVE
→
 New Yorker
NEW YORKER
→
 The Fortune Element
THE FORTUNE ELEMENT
→
 Fancy Bloom
FANCY BLOOM
→
S.Diamond Boutique Interior
S.Diamond Boutique 1
S.Diamond Boutique 2

VISIT OUR BOUTIQUE

An Experience, By Appointment Only

Book an Appointment
S.Diamond Boutique Showcase
The Heritage of Nature

A Legacy Crafted by Earth.

Formed over billions of years. Chosen for a lifetime.

Each diamond is a rare expression of nature timeless,enduring, and entirely yours.

"Nature takes a billion years. We make it yours.
International Standards

Timeless Brilliance, Expertly Curated.

GIA Certified

Every diamond is GIA-certified, the world's foremost authority, ensuring uncompromised quality and value.

The Perfect Sparkle

Specially selecting only 3 Excellent cuts for maximum fire and a flawless Hearts & Arrows pattern.

Lifetime Support

Lifetime craftsmanship care, including free cleaning and inspection by our master jewelers.

Our Services

Receive natural diamond and engagement ring guidance from our expert team, in person and online.

S.Diamond Boutique
Boutique →
Appointment
Appointment →
Custom Rings
Custom Rings →
Contact
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LOVED BY OUR CUSTOMERS

What Our Clients Say

คะแนนรีวิวจริงจากลูกค้า S.Diamond

★★★★★ 5.0 • 906 reviews View on Google
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Natural Diamond Specialist in Bangkok

S.Diamond — Natural Diamond & Engagement Ring Specialist in Bangkok

S.Diamond specializes in natural diamonds, engagement rings, wedding bands and custom fine jewelry. Our team helps clients compare diamond shapes, proportions, color, clarity and setting styles, then brings each piece to life through considered design and fine jewelry craftsmanship.

Visit our boutique on the 1st Floor of CentralWorld Bangkok to view and compare natural diamonds, review GIA grading information for applicable diamonds, and discuss a bespoke engagement ring or diamond jewelry design with our specialists.

Expert Diamond Selection

We look beyond carat weight, considering proportions, shape, brilliance and the visual details that influence how a diamond appears in person.

Engagement Rings & Bespoke Jewelry

Explore natural diamond engagement rings or create a bespoke piece with your preferred diamond shape, setting, precious metal and design details.

Lifetime Jewelry Care

Our after-sales care includes professional cleaning and jewelry inspection, helping you care for your piece for years to come.